LogicalDOC is a modern document management system with a nice interface, easy to use and very fast. It uses open source Java technologies such as GWT, Spring, Lucene in order to provide a flexible and scalable DMS solution. http://www.logicaldoc.com

Openbravo 3, the agile ERP, is a modular, ready to use, 100% web-based open source business management system written in Java, that automates all of the core business processes for small and mid-sized companies.

ADempiere Business Suite ERP/CRM/MFG/SCM/POS done the Bazaar way in an open and unabated fashion. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users. We forked and survived Compiere which is now closed.